Programmer Group

Code location Github Experimental overview Use two central switches that back up each other Connect a total of four switches that backup each other Four groups of switches with two hosts are connected below As a small implementation of data center type network topology The upper, middle and lower layers can be expanded to support more network h ...

learning from python web development from introduction to mastery 1. TCP/IP protocol Everyone can talk only with the same protocol TCP/IP protocol: Application layer: FTP file transfer, Telnet remote login, DNS domain name system, SMTP e-mail transmission... (providing services for users)Transport layer: TCP transmission control, UDP us ...

2021-07-16 22:23:32 Friday 1, Bare metal system and multitasking system Bare metal system polling systems During bare metal programming, first initialize the relevant hardware, and then let the main program cycle continuously in a dead cycle to do all kinds of things sequentially, with poor real-time performance. Front and rear consol ...

00 in front [STL source code analysis] summary note (8): Exploration of red black tree The content of this article is much simpler on the basis of red and black trees. set and map need to understand their structures. It's best to use them easily in the actual process of using STL. Because the red black tree is used as the bottom layer, it sho ...

preface: LPT inner roll: Brush questions every day Experiment 1 linear table 1. Let the data elements in sequence table A increase in order, try to write A program to insert x into the appropriate position of the sequence table so that the table is still orderly. #include<stdio.h> #include<stdlib.h> #define LIST_INIT_SIZE 100 ...

preface In the first few sections, we talked about the basic concepts of Thrift framework and important namespaces. In the next few sections, we will explain some important types of Thrift from a practical point of view. In this section, I will first talk about the classes that the Thrift framework supports TCP communication, client-side TSocke ...